diff --git a/src/main/java/org/redkale/boot/Application.java b/src/main/java/org/redkale/boot/Application.java
index ef3a71dac..4824d85e0 100644
--- a/src/main/java/org/redkale/boot/Application.java
+++ b/src/main/java/org/redkale/boot/Application.java
@@ -2437,7 +2437,7 @@ public final class Application {
             try {
                 if (source instanceof Service) {
                     long s = System.currentTimeMillis();
-                    ((Service) source).destroy(Sncp.isSncpDyn((Service) source) ? Sncp.getConf((Service) source) : null);
+                    ((Service) source).destroy(Sncp.isSncpDyn((Service) source) ? Sncp.getResourceConf((Service) source) : null);
                     logger.info(source + " destroy in " + (System.currentTimeMillis() - s) + " ms");
 //                } else {
 //                    source.getClass().getMethod("close").invoke(source);
@@ -2454,7 +2454,7 @@ public final class Application {
             try {
                 if (source instanceof Service) {
                     long s = System.currentTimeMillis();
-                    ((Service) source).destroy(Sncp.isSncpDyn((Service) source) ? Sncp.getConf((Service) source) : null);
+                    ((Service) source).destroy(Sncp.isSncpDyn((Service) source) ? Sncp.getResourceConf((Service) source) : null);
                     logger.info(source + " destroy in " + (System.currentTimeMillis() - s) + " ms");
 //                } else {
 //                    source.getClass().getMethod("close").invoke(source);
diff --git a/src/main/java/org/redkale/boot/NodeHttpServer.java b/src/main/java/org/redkale/boot/NodeHttpServer.java
index 226494c1d..23993cb97 100644
--- a/src/main/java/org/redkale/boot/NodeHttpServer.java
+++ b/src/main/java/org/redkale/boot/NodeHttpServer.java
@@ -388,7 +388,7 @@ public class NodeHttpServer extends NodeServer {
             }
             stream.forEach((service) -> {
                 try {
-                    final Class stype = Sncp.getServiceType(service);
+                    final Class stype = Sncp.getResourceType(service);
                     final String name = Sncp.getResourceName(service);
                     RestService rs = (RestService) stype.getAnnotation(RestService.class);
                     if (rs == null || rs.ignore()) {
@@ -430,7 +430,7 @@ public class NodeHttpServer extends NodeServer {
                             mappings[i] = prefix2 + mappings[i];
                         }
                         synchronized (rests) {
-                            rests.add(new AbstractMap.SimpleEntry<>(Sncp.getServiceType(service).getName() + "#" + name, mappings));
+                            rests.add(new AbstractMap.SimpleEntry<>(Sncp.getResourceType(service).getName() + "#" + name, mappings));
                         }
                     }
                 } finally {
diff --git a/src/main/java/org/redkale/boot/NodeServer.java b/src/main/java/org/redkale/boot/NodeServer.java
index 95edbdcc4..8b8e7bd64 100644
--- a/src/main/java/org/redkale/boot/NodeServer.java
+++ b/src/main/java/org/redkale/boot/NodeServer.java
@@ -616,7 +616,7 @@ public abstract class NodeServer {
         } else {
             localServices.stream().forEach(y -> {
                 long s = System.currentTimeMillis();
-                y.init(Sncp.getConf(y));
+                y.init(Sncp.getResourceConf(y));
                 long e = System.currentTimeMillis() - s;
                 String serstr = Sncp.toSimpleString(y, maxNameLength, maxTypeLength);
                 if (slist != null) {
@@ -847,7 +847,7 @@ public abstract class NodeServer {
             if (finest) {
                 logger.finest(y + " is destroying");
             }
-            y.destroy(Sncp.getConf(y));
+            y.destroy(Sncp.getResourceConf(y));
             if (finest) {
                 logger.finest(y + " was destroyed");
             }
diff --git a/src/main/java/org/redkale/cluster/ClusterAgent.java b/src/main/java/org/redkale/cluster/ClusterAgent.java
index 3e190eabd..2ca724000 100644
--- a/src/main/java/org/redkale/cluster/ClusterAgent.java
+++ b/src/main/java/org/redkale/cluster/ClusterAgent.java
@@ -14,8 +14,8 @@ import java.util.logging.Logger;
 import org.redkale.annotation.AutoLoad;
 import org.redkale.annotation.*;
 import org.redkale.annotation.ResourceListener;
-import static org.redkale.boot.Application.*;
 import org.redkale.boot.*;
+import static org.redkale.boot.Application.*;
 import org.redkale.convert.ConvertDisabled;
 import org.redkale.convert.json.JsonConvert;
 import org.redkale.mq.MessageMultiConsumer;
@@ -403,7 +403,7 @@ public abstract class ClusterAgent {
             this.serviceName = generateServiceName(ns, protocol, service);
             this.checkid = generateCheckId(ns, protocol, service);
             this.checkName = generateCheckName(ns, protocol, service);
-            this.serviceType = Sncp.getServiceType(service).getName();
+            this.serviceType = Sncp.getResourceType(service).getName();
             this.protocol = protocol;
             InetSocketAddress addr = ns.getSocketAddress();
             String host = addr.getHostString();
diff --git a/src/main/java/org/redkale/net/http/HttpServer.java b/src/main/java/org/redkale/net/http/HttpServer.java
index 7ff03d48d..aa542e95d 100644
--- a/src/main/java/org/redkale/net/http/HttpServer.java
+++ b/src/main/java/org/redkale/net/http/HttpServer.java
@@ -282,7 +282,7 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
         T servlet = null;
         final boolean sncp = Sncp.isSncpDyn(service);
         final String resname = name == null ? (sncp ? Sncp.getResourceName(service) : "") : name;
-        final Class<S> serviceType = Sncp.getServiceType(service);
+        final Class<S> serviceType = Sncp.getResourceType(service);
         if (name != null) {
             for (final HttpServlet item : ((HttpDispatcherServlet) this.dispatcher).getServlets()) {
                 if (!(item instanceof HttpServlet)) {
@@ -343,7 +343,7 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
             throw new HttpException(serviceType + " generate rest servlet error", e);
         }
         if (first) {
-            this.dispatcher.addServlet(servlet, prefix, sncp ? Sncp.getConf(service) : null);
+            this.dispatcher.addServlet(servlet, prefix, sncp ? Sncp.getResourceConf(service) : null);
         }
         return servlet;
     }
diff --git a/src/main/java/org/redkale/net/http/Rest.java b/src/main/java/org/redkale/net/http/Rest.java
index 82d36aa66..e6f1868a9 100644
--- a/src/main/java/org/redkale/net/http/Rest.java
+++ b/src/main/java/org/redkale/net/http/Rest.java
@@ -299,7 +299,7 @@ public final class Rest {
         if (controller != null && !controller.name().isEmpty()) {
             return controller.name();
         }
-        final Class serviceType = Sncp.getServiceType(service);
+        final Class serviceType = Sncp.getResourceType(service);
         return serviceType.getSimpleName().replaceAll("Service.*$", "").toLowerCase();
     }
 
diff --git a/src/main/java/org/redkale/net/sncp/Sncp.java b/src/main/java/org/redkale/net/sncp/Sncp.java
index fdf2ab41e..fa3f4d300 100644
--- a/src/main/java/org/redkale/net/sncp/Sncp.java
+++ b/src/main/java/org/redkale/net/sncp/Sncp.java
@@ -13,7 +13,6 @@ import java.lang.reflect.*;
 import java.net.InetSocketAddress;
 import java.nio.ByteBuffer;
 import java.nio.channels.CompletionHandler;
-import java.security.*;
 import java.util.*;
 import org.redkale.annotation.*;
 import org.redkale.annotation.ResourceType;
@@ -45,18 +44,6 @@ public abstract class Sncp {
 
     static final String FIELDPREFIX = "_redkale";
 
-    private static final MessageDigest md5;
-
-    static {  //64进制
-        MessageDigest d = null;
-        try {
-            d = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException ex) {
-            ex.printStackTrace();
-        }
-        md5 = d;
-    }
-
     /**
      * 修饰由SNCP协议动态生成的class、和method
      * 本地模式：动态生成的_DynLocalXXXXService类会打上&#64;SncpDyn(remote = false) 的注解
@@ -126,11 +113,7 @@ public abstract class Sncp {
         if (name == null || name.isEmpty()) {
             return Uint128.ZERO;
         }
-        byte[] bytes = name.trim().getBytes();
-        synchronized (md5) {
-            bytes = md5.digest(bytes);
-        }
-        return Uint128.create(bytes);
+        return Uint128.create(Utility.md5(name.trim().getBytes()));
     }
 
     public static boolean isRemote(Service service) {
@@ -147,16 +130,10 @@ public abstract class Sncp {
     }
 
     public static int getVersion(Service service) {
-        if (service == null) {
-            return -1;
-        }
         return -1; //暂不实现Version
     }
 
     public static String getResourceName(Service service) {
-        if (service == null) {
-            return null;
-        }
         Resource res = service.getClass().getAnnotation(Resource.class);
         if (res != null) {
             return res.name();
@@ -165,28 +142,16 @@ public abstract class Sncp {
         return res2 == null ? null : res2.name();
     }
 
-    public static Class getServiceType(Service service) {
-        ResourceType rt = service.getClass().getAnnotation(ResourceType.class);
-        if (rt != null) {
-            return rt.value();
-        }
-        org.redkale.util.ResourceType rt2 = service.getClass().getAnnotation(org.redkale.util.ResourceType.class);
-        return rt2 == null ? service.getClass() : rt2.value();
-    }
-
     public static Class getResourceType(Service service) {
-        if (service == null) {
-            return null;
-        }
         ResourceType type = service.getClass().getAnnotation(ResourceType.class);
         if (type != null) {
             return type.value();
         }
         org.redkale.util.ResourceType rt2 = service.getClass().getAnnotation(org.redkale.util.ResourceType.class);
-        return rt2 == null ? getServiceType(service) : rt2.value();
+        return rt2 == null ? service.getClass() : rt2.value();
     }
 
-    public static AnyValue getConf(Service service) {
+    public static AnyValue getResourceConf(Service service) {
         if (service == null || !isSncpDyn(service)) {
             return null;
         }
diff --git a/src/main/java/org/redkale/net/sncp/SncpServer.java b/src/main/java/org/redkale/net/sncp/SncpServer.java
index a3530f8d0..71748c3f8 100644
--- a/src/main/java/org/redkale/net/sncp/SncpServer.java
+++ b/src/main/java/org/redkale/net/sncp/SncpServer.java
@@ -111,7 +111,7 @@ public class SncpServer extends Server<Uint128, SncpContext, SncpRequest, SncpRe
         }
         SncpDynServlet sds = new SncpDynServlet(BsonFactory.root().getConvert(), Sncp.getResourceName(sncpService),
             Sncp.getResourceType(sncpService), sncpService, maxTypeLength, maxNameLength);
-        this.dispatcher.addServlet(sds, null, Sncp.getConf(sncpService));
+        this.dispatcher.addServlet(sds, null, Sncp.getResourceConf(sncpService));
         return sds;
     }
 
diff --git a/src/main/java/org/redkale/service/AbstractService.java b/src/main/java/org/redkale/service/AbstractService.java
index 7e107a167..fc09c12b0 100644
--- a/src/main/java/org/redkale/service/AbstractService.java
+++ b/src/main/java/org/redkale/service/AbstractService.java
@@ -28,7 +28,7 @@ public abstract class AbstractService implements Service {
      * @return Class
      */
     protected Class serviceType() {
-        return Sncp.getServiceType(this);
+        return Sncp.getResourceType(this);
     }
 
     /**